# AccuScale vs TrueDim

The clearest difference is price: TrueDim at Free against AccuScale's $0.99. AccuScale's advantage is iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

TrueDim is free to download; AccuScale costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AccuScale ships an update fortnightly, TrueDim weekly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AccuScale | TrueDim |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 67 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [vance slingerland](https://appshunter.io/developer/1896518915) | [CASEY ROBERT KLEINMAN](https://appshunter.io/developer/1892047790) |

## What reviewers say

### AccuScale

[App page](https://appshunter.io/ios/app/accuscale/id6767905266)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TrueDim

[App page](https://appshunter.io/ios/app/truedim/id6795643603)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AccuScale free?

AccuScale costs $0.99, with no in-app purchases.

### Is TrueDim free?

TrueDim is free to download, with no in-app purchases.

### Do AccuScale or TrueDim have ads?

Neither AccuScale nor TrueDim shows ads.

### Which is updated more often, AccuScale or TrueDim?

AccuScale ships an update fortnightly, and TrueDim weekly. Most recently, AccuScale was updated on October 14, 2026 and TrueDim on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*